Sets the magnification of the document. This is a parameter of the VAPIM_VIEW message.
#include <kvvapi.h> SendMessage(hWndVAPI, VAPIM_VIEW, VAPIMWP_VIEW_SETMAGNIFY, (LPARAM) (int) nMagnify );
| Argument | Description |
|---|---|
hWndVAPI
|
The handle of the VAPI window. |
nMagnify
|
An integer that is the document magnification:
|
SendMessage() returns TRUE if the call succeeds; otherwise it returns FALSE.
Use this message to implement a Magnify menu item or toolbar button.
The range of acceptable values is 10 to 400 percent.
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